## Algebra: A Combined Approach (4th Edition)

$x^{2}$
$x^{3}$ , $x^{2}$ $x^{5}$ $x^{3}$ = x.x.x $x^{2}$ = x.x $x^{5}$ = x.x.x.x.x GCF = x.x= $x^{2}$